phloroglucin
  間苯三酚
  phlor·o·glu·cin /ˌflɔrəˈglusṇ/ 名詞
  Phlor·o·glu·cin n.  Chem. A sweet white crystalline substance, metameric with pyrogallol, and obtained by the decomposition of phloretin, and from certain gums, as catechu, kino, etc.  It belongs to the class of phenols. [Called also phloroglucinol.]
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